A new dinosaur species unearthed from the famed Morrison Formation in Colorado has been identified, according to a journal ...

Scientists have discovered a new species of dinosaur — one that was dog-sized and roamed what is now the United States around ...

Hidden among the giants of the Jurassic era, a dog-sized dinosaur has been uncovered as a new species, rewriting what ...

The speedy, plant-eating creature lived in what is now Colorado roughly 150 million years ago, and its skeleton went on ...

Nestled in the ancient St. Francois Mountains of southeastern Missouri, Elephant Rocks State Park offers visitors a chance to ...

Dippy – a complete cast of a diplodocus skeleton – is Britain’s most famous dinosaur. It has resided at the Natural History Museum in London since 1905 and is now on show in Coventry where it is ...

At around 30 cm (11 in) in length, a species called Epidexipteryx likely takes the cake as the smallest dinosaur in this group. It lived during the Jurassic period in modern-day China and is known for ...

The newly minted teams gathered at the Dinosaur Down Speedway for the Ultimate Prehistoric Relay Race. It was a hot day in Drumheller — 32 degrees! — and this challenge was a tall order.

Dozens of dinosaur footprints embedded in a boulder were found hiding in plain sight at a school in Australia, according to researchers. The large rock was excavated from the Callide Basin in ...

The Dinosaur fire burning on four acres of land in Boulder's Flatirons -- near the National Center for Atmospheric Research -- was 35% contained Saturday.

The Boulder County Officer of Disaster Management named it “Dinosaur Fire” and said it was near the Mallory Cave Trail, west of NCAR at the second switchback. It started at about 11:22 a.m ...

Turtles and crocodiles flourished in this balmy environment. They joined larger reptiles, including hadrosaurs, or duck-billed dinosaurs, and ankylosaurs, which were armored and had club-shaped tails.